Subaru told her that being a Half Elf is very unique, awesome and great. Because of this, Emilia felt relieved that someone acknowledged her existence and didn't disgrace her bloodline.
Emilia's loyal partner. According to their contract, even if Pack's mana is too low he will do his job in order to protect her until his death.
Certain people, such as Echidna and Pandora, have referred to Emilia as "the witch's daughter", with Pandora also mentioning that she was of the witch's bloodline after seeing her power, hinting at some sort of connection between Emilia and Satella, though nothing has been explained.
Pandora seems to be acquainted with Emilia's family. and implied to have been involved with happened with her parents. Pandora has refered to Emilia as "the witch's daughter".
Her parental aunt and only known living blood-relative. She raise her in place of her parents from most of her life. Emilia considers her real mother because of it.
Petelgeuse knew Emilia when she was a child, often visiting her and her aunt Fortuna, enough to be described as being like a family. He cared about her deeply as he tried protected her with his life when Regulus and Pandora attacked her forest. However, after he went mad, he no longer recognizes her.
Echidna claims to have hated Emilia from the moment she first saw her. During her trial where Emilia was forced to face her past, Echidna made several derogatory remarks at the half-elf, mocking her for her dependence on Subaru. Echidna also seems to have some knowledge about Emilia's parents, claiming that she is as just as stubborn as her mother. Echidna adds she personally knows her real mother and it is one of the reasons for her hatred. Despite all this, Emilia mentioned that she doesn't hate Echidna at all.